用C做的电子时钟程序

效果图



/*-----------------------------电子时钟源代码---------------------------------*/

/*------------------------------预处理----------------------------------------*/

#include<graphics.h>

#include<math.h>

#include<dos.h>

#include<stdio.h>

/*-----------------------------宏定义-----------------------------------------*/

#define PI 3.1415926

#define Up 0x4800

#define Down 0x5000

#define Tab 0xf09

#define Esc 0x11b

/*-----------------------------定义全局变量-----------------------------------*/

double Hour,Minute,Second;

int Radius=130,Center_x=300,Center_y=265;

double Hour_x,Hour_y,Minute_x,Minute_y,Second_x,Second_y;

struct time Time[1];

/*-----------------------------函数的声明-------------------------------------*/

void ColockHandle();

int DigitalHour(double Hour);

int DigitalMinute(double Minute);

int DigitalSecond(double Second);

void DigitalClock(int x,int y,int clock);

int Up_Key(int Count);

int Down_Key(int Count);

void ClearCursor(int Count);

void DrawCursor(int Count);

/*----------------------------主函数------------------------------------------*/

main()

{

/*--------------绘底板----------------------*/

int Driver,Mode;

int i,j;

Driver=DETECT;

initgraph(&Driver,&Mode,"");

setcolor(RED);

line(300,0,5,120);

line(300,0,595,120);

line(5,120,595,120);

setfillstyle(SOLID_FILL,RED);

floodfill(300,100,RED);

setcolor(BLUE);

line(65,120,535,120);

line(65,120,65,470);

line(535,120,535,470);

line(65,470,535,470);

line(125,120,125,470);

line(475,120,475,470);

line(125,410,475,410);

setfillstyle(SOLID_FILL,BLUE);

floodfill(80,130,BLUE);

setfillstyle(SOLID_FILL,BLUE);

floodfill(500,130,BLUE);

setfillstyle(SOLID_FILL,BLACK);

floodfill(300,450,BLUE);

/*-------------绘时间间隔符-----------------*/

for(i=275;i<=305;i=i+30)

{

for(j=434;j<=442;j=j+8)

{

setcolor(WHITE);

setlinestyle(0,0,3);

circle(i,j,1);

}

}

/*------------绘制光标----------------------*/

setcolor(WHITE);

line(270,430,270,445);

/*-------------绘制表轴---------------------*/

setlinestyle(0,0,3);

circle(Center_x,Center_y,1);

/*-------------绘制表框---------------------*/

setlinestyle(0,0,1);

circle(Center_x,Center_y,Radius+3);

/*--------------绘制分针刻度----------------*/

for(i=0,Minute=0;i<=59;i++,Minute++)

{

Minute_x=Center_x+Radius*sin(Minute/30*PI);

Minute_y=Center_y-Radius*cos(Minute/30*PI);

setlinestyle(0,0,1);

circle(Minute_x,Minute_y,1);

}

/*--------------绘制时针刻度----------------*/

setcolor(RED);

for(i=0,Hour=0,Minute=0;i<=11;i++,Hour++)

{

Hour_x=Center_x+Radius*sin((Hour*60+Minute)/360*PI);

Hour_y=Center_y-Radius*cos((Hour*60+Minute)/360*PI);

setlinestyle(0,0,3);

circle(Hour_x,Hour_y,1);

}

/*--------------添加文本--------------------*/

setcolor(GREEN);

outtextxy(283,50,"CLOCK");

outtextxy(320,110,"Designed by Zhang Cheng Jin");

outtextxy(80,130,"Help");

outtextxy(70,150,"Up:");

outtextxy(78,168,"Time++");

outtextxy(70,216,"Down:");

outtextxy(78,234,"Time--");

outtextxy(70,286,"Tab:");

outtextxy(78,304,"Move");

outtextxy(70,356,"Esc:");

outtextxy(78,374,"Exit");

outtextxy(500,190,"No");

outtextxy(490,215,"time");

outtextxy(490,240,"like");

outtextxy(495,265,"the");

outtextxy(480,290,"present");

outtextxy(500,315,"!");

/*----------调用函数-----------------------*/

ColockHandle();

/*-----------关闭图形----------------------*/

closegraph();

/*-----------返回0，程序结束---------------*/

return 0;

}

/*---------------------------时钟动画处理函数---------------------------------*/

void ColockHandle()

{

int Key=0,Count;

setcolor(WHITE);

/*----------------获取系统时间-------------*/

gettime(Time);

Hour=Time[0].ti_hour;

Minute=Time[0].ti_min;

/*----------------绘制分针-----------------*/

Minute_x=Center_x+100*sin(Minute/30*PI);

Minute_y=Center_y-100*cos(Minute/30*PI);

line(Center_x,Center_y,Minute_x,Minute_y);

/*----------------绘制时针-----------------*/

Hour_x=Center_x+80*sin((Hour*60+Minute)/360*PI);

Hour_y=Center_y-80*cos((Hour*60+Minute)/360*PI);

line(Center_x,Center_y,Hour_x,Hour_y);

/*----------------绘制数字时钟-------------*/

DigitalClock(255,435,DigitalHour(Hour));

DigitalClock(285,435,DigitalMinute(Minute));

setwritemode(1);

for(Count=2;Key!=Esc;)

{

/*----------------绘制秒针-----------------*/

setcolor(RED);

Hour=Time[0].ti_hour;

Minute=Time[0].ti_min;

Second=Time[0].ti_sec;

Second_x=Center_x+120*sin(Second/30*PI);

Second_y=Center_y-120*cos(Second/30*PI);

line(Center_x,Center_y,Second_x,Second_y);

/*-----------------------------------------*/

while(Hour==Time[0].ti_hour&&Minute==Time[0].ti_min&&Second==Time[0].ti_sec)

{

gettime(Time);

if(bioskey(1)!=0)

{

Key=bioskey(0);

Count=KeyHandle(Key,Count);

if(Count==5)

Count=1;

}

}

/*----------绘制数字时钟的秒---------------*/

setcolor(WHITE);

DigitalClock(315,435,DigitalSecond(Second)+1);

/*----------清除前一个秒针的图形-----------*/

setcolor(RED);

Second_x=Center_x+120*sin(Second/30*PI);

Second_y=Center_y-120*cos(Second/30*PI);

line(Center_x,Center_y,Second_x,Second_y);

setcolor(WHITE);

/*---------对分针变化的处理----------------*/

if(Minute!=Time[0].ti_min)

{

Minute_x=Center_x+100*sin(Minute/30*PI);

Minute_y=Center_y-100*cos(Minute/30*PI);

line(Center_x,Center_y,Minute_x,Minute_y);

Minute=Time[0].ti_min;

DigitalClock(285,435,DigitalMinute(Minute));

Minute_x=Center_x+100*sin(Minute/30*PI);

Minute_y=Center_y-100*cos(Minute/30*PI);

line(Center_x,Center_y,Minute_x,Minute_y);

}

/*----------对时针变化的处理---------------*/

if(Hour!=Time[0].ti_hour)

{

Hour_x=Center_x+80*sin((Hour*60+Minute)/360*PI);

Hour_y=Center_y-80*cos((Hour*60+Minute)/360*PI);

line(Center_x,Center_y,Hour_x,Hour_y);

Hour=Time[0].ti_hour;

DigitalClock(255,435,DigitalHour(Hour));

Hour_x=Center_x+80*sin((Hour*60+Minute)/360*PI);

Hour_y=Center_y-80*cos((Hour*60+Minute)/360*PI);

line(Center_x,Center_y,Hour_x,Hour_y);

}

}

}

/*------------------------数字时钟模块----------------------------------------*/

int DigitalHour(double Hour)

{

int h;

for(h=0;h<24;h++)

{

if(h==Hour)

{

return h;

}

}

}

int DigitalMinute(double Minute)

{

int m;

for(m=0;m<60;m++)

{

if(m==Minute)

{

return m;

}

}

}

int DigitalSecond(double Second)

{

int s;

for(s=0;s<60;s++)

{

if(s==Second)

{

return s;

}

}

}

void DigitalClock(int x,int y,int clock)

{

char buffer[10];

setfillstyle(0,2);

bar(x,y,x+14,449);

if(clock==60)

clock=0;

sprintf(buffer,"%d",clock);

outtextxy(x,y,buffer);

}

/*----------------------按键处理函数------------------------------------------*/

int KeyHandle(int Key,int Count)

{

switch(Key)

{

case Up: Up_Key(Count-1);

break;

case Down: Down_Key(Count-1);

break;

case Tab: ClearCursor(Count);

DrawCursor(Count);

Count++;

break;

}

return Count;

}

/*--------------------向上方向键函数------------------------------------------*/

int Up_Key(int Count)

{

if(Count==1)

{

Time[0].ti_hour--;

if(Time[0].ti_hour==24)

Time[0].ti_hour=0;

settime(Time);

}

if(Count==2)

{

Time[0].ti_min--;

if(Time[0].ti_min==60)

Time[0].ti_min=0;

settime(Time);

}

if(Count==3)

{

Time[0].ti_sec--;

if(Time[0].ti_sec==60)

Time[0].ti_sec=0;

settime(Time);

}

}

/*--------------------向下方向键函数------------------------------------------*/

int Down_Key(int Count)

{

if(Count==1)

{

Time[0].ti_hour++;

if(Time[0].ti_hour==24)

Time[0].ti_hour=0;

settime(Time);

}

if(Count==2)

{

Time[0].ti_min++;

if(Time[0].ti_min==60)

Time[0].ti_min=0;

settime(Time);

}

if(Count==3)

{

Time[0].ti_sec++;

if(Time[0].ti_sec==60)

Time[0].ti_sec=0;

settime(Time);

}

}

/*---------------------光标处理函数-------------------------------------------*/

void ClearCursor(int Count)

{ setcolor(WHITE);

switch(Count)

{

case 2: line(270,430,270,445);

break;

case 3: line(300,430,300,445);

break;

case 1: line(330,430,330,445);

break;

}

}

void DrawCursor(int Count)

{

switch(Count)

{

case 1: line(270,430,270,445);

break;

case 2: line(300,430,300,445);

break;

case 3: line(330,430,330,445);

break;

}

}

/*----------------------------------------------------------------------------*/